Wilderness impact study report
Subtitle: an interim report to the Sierra Club Outing Committee on the effect of human recreational activities on wilderness ecosystems
By: submitted by H. T. Harvey, R. J. Hartesveldt, and J. T. Stanley.
Contributors: Hartesveldt, Richard John, 1921-; Stanley, J. T.; Sierra Club. Outing Committee.
Publisher: Sierra Club Outing Committee
Published: 1972
Place of publication: [San Francisco
Language: eng
Number of pages: 87
Subjects: Wilderness areas -- Sierra Nevada (Calif. and Nev.); Nature -- Effect of human beings on.; Nature conservation -- Sierra Nevada (Calif. and Nev.)
Notes: Cover title.

Includes bibliographies.